Researchers identify a protein, PAF15, as a natural brake that prevents DNA replication from becoming overloaded and protects cells from the replication catastrophe. In cancer cells, high levels of PAF15 may create a vulnerability for targeting rapidly dividing tumor cells.
Researchers at Columbia University have observed a superfluid transitioning into an insulating phase, exhibiting properties of both liquid-like and solid-like behavior. The finding suggests that the low-temperature phase may be a highly unusual exciton solid, leaving room for further exploration and potential observation of supersolids.
A novel AI framework uses speech patterns to detect cognitive decline years before traditional tools can, offering non-invasive screening for neurodegenerative conditions. The approach analyzes complex dynamics and transitions hidden in speech to reveal subtle patterns and extract objective biomarkers from natural patient behavior.
A new fabrication method, optofluidic assembly, has been developed to create tiny 3D objects from a variety of materials, including metals, semiconductors and polymers. The technique uses light-driven flow to guide the assembly of micro- or nanoparticles within a confined space.
A new study has identified optimized immunosuppressive strategies that allow transplanted iPSC-CMs to survive without immune rejection in non-human primates. The researchers found a triple-drug regimen consisting of methylprednisolone, calcineurin inhibitors, and mycophenolate mofetil reliably prevents acute immune rejection.
Agricultural waste from crops like wheat, rice, and maize can act as a powerful carbon sink when diverted into construction products. The study finds that these materials can store carbon for decades rather than releasing it within months.
A study published in Current Anthropology analyzed hair samples from Turkana communities to understand their dietary habits, revealing a dynamic and interconnected economy. The research challenges assumptions about pastoralism and highlights the ability of herders to adapt to volatile conditions.
A Concordia University study reveals that nearly half of Montreal's elderly care facilities lack public EV charging stations within a 15-minute walk. This limits access not only for residents but also for caregivers and staff. Strategically placing new chargers in underserved areas can improve accessibility without expanding the network.
A team at Stanford University developed a new optical cavity architecture that enables efficient collection of single photons from single atoms, paving the way for million-qubit quantum computer networks. This breakthrough could lead to significant advances in materials design, chemical synthesis, and medical research.
A new study reveals that small river impoundments significantly elevate water temperatures and increase the pathogenic impact of Proliferative Kidney Disease (PKD) among brown trout. Dams create hotspots for the myxozoan parasite Tetracapsuloides bryosalmonae, leading to higher infection prevalence and severe disease progression.
FAIRification is made possible through a step-by-step approach using the DZD basic data set as an example. The study provides concrete recommendations for the scientific community, facilitating faster comparisons, new findings, and efficient use of existing resources.
For the first time, researchers have directly visualized how newly formed cellular organelles leave the endoplasmic reticulum and transition onto microtubule tracks inside living cells. The study reveals that the ER plays an active role in steering intracellular traffic.
A University of Waterloo scientist and international collaborators found that airborne mineral dust promotes algae growth on the Greenland ice sheet, exacerbating melting. The study reveals that phosphorus in the dust fuels the growth of pigmented glacier algae.
Researchers discovered that animals across species exhibit sunk cost bias, valuing items more if they've invested time and effort into acquiring them. This phenomenon is linked to dopamine release in the brain, influencing behavior and decision-making.
Glycosylated RNAs on the cell surface form clusters with RNA binding proteins, regulating interactions with surrounding growth factors and controlling angiogenesis. The study found that altering the amount of RNA on the cell surface can modify intracellular signaling cascades through selective interaction with growth factors.
A University of Stirling-led study finds that deforestation, farming, and urbanization can heighten the risk of zoonotic diseases like Covid-19 and malaria. The research highlights the need for careful land-use planning to protect both human health and nature.
The US administration's attacks on biomedical research and vaccination policies have severe consequences for healthcare protection and global public health. Certain scientific topics in infectious diseases and immunology have been deprioritized, and the US has withdrawn from major global public health programs.
A new optical amplifier developed at Stanford University can intensify light signals up to 100 times with minimal power loss. The device's efficiency allows it to be powered by a battery, enabling its potential use in smartphones and laptops.
Researchers have engineered gut bacteria that dim their fluorescent glow in the presence of illness, allowing for early detection of gut conditions. The developed biosensor can provide continuous monitoring through stool samples and pick up subtle changes in gut health before symptoms develop.
The development of fluorooxoborate crystal NH4B4O6F (ABF) resolves the field challenge of meeting all criteria for VUV NLO materials. ABF achieves excellent VUV transparency, a strong NLO coefficient, and substantial birefringence while fulfilling practical criteria such as large crystal size and high laser-induced damage threshold.
This review synthesizes current applications of AI and smart devices in MASLD care, discussing their benefits and limitations. AI models leverage EHR, laboratory data, and multi-omics information to predict risk and severity, while also enhancing medical imaging interpretation and liver histopathology assessment.
The American Society of Hematology released guidelines on the diagnosis of light chain (AL) amyloidosis, a rare and life-threatening disease of the bone marrow. The guidelines outline best practices for diagnosing the disorder, which typically takes about three years to diagnose.
Restoring ecosystem function in Europe's drylands can reverse desertification by re-establishing natural water redistribution processes. Functional restoration focuses on rebuilding simple structures to restore these networks, recover vital ecosystem services and support major policy frameworks.
A randomized controlled trial with 24 adults found that consuming 6-7 ounces of beef per day did not impact risk factors for type 2 diabetes or other cardiometabolic health markers. The study suggests that regular beef intake supports heart health and does not adversely affect blood sugar regulation or inflammation.
Research from City St George's University of London found self-employed individuals report 24% higher stress levels than non-self-employed counterparts over a six-year period. Cortisol levels also remained elevated throughout the day, suggesting prolonged exposure to daily stresses.
A study by researchers at Kavli Institute for the Physics and Mathematics of the Universe has developed a method to resolve phase ambiguity in measuring cosmic birefringence. The technique may provide clues to unknown physical theories and dark matter, reducing uncertainty in observations.
The 2024-25 Timor-Leste Fish Consumption Survey found that the country is eating more fish than ever before, with an average of 8.7 kilograms per person per year. The survey provides valuable data for planning evidence-based fisheries and aquaculture investments to strengthen food security and improve diets.
Researchers have developed a non-invasive method to estimate blood oxygen levels in heart failure patients using standard cardiac MRI. This breakthrough could spare thousands from undergoing risky tube procedures, allowing for safer and more frequent monitoring.
Researchers developed a novel tool using extracellular vesicles to introduce genetic modifications into Pneumocystis murina fungus. The modified fungus expressed introduced genomic modifications, potentially leading to new therapeutics for HIV/AIDS and organ transplant patients.
A Kennesaw State University researcher is working on a new type of robotic hand that can move more naturally, enabling robots to handle objects with greater precision. The research uses advanced artificial intelligence to replicate human-like behavior, allowing robots to interact with their environment in a more intuitive way.
ISM0676 demonstrates excellent metabolic stability, superior efficacy at low doses, and a favorable safety profile, leading to significant body weight reduction and improved body composition. The compound's synergistic efficacy with Semaglutide supports its further clinical development as an obesity treatment.
The Kraft Prize for Excellence and Innovation in Community Health recognizes organizations driving measurable improvements in community health. The prize recipient will receive $100,000 and tailored support from the Kraft Center.
A review of 300 peer-reviewed studies found roadkill being used to map species distributions, monitor disease and environmental pollution, study diets, track invasive species, supply museum collections, and discover new species. This approach offers ethical advantages by avoiding live capture and handling.
The new platform developed by UVA Health scientists can produce vaccines much faster, cheaper, and more easily than traditional approaches. The platform's proof-of-concept demonstrates its ability to produce highly immunogenic vaccines that can be manufactured at extremely low cost.
A new study suggests an experimental peptide, TXM-CB3, reduces recurring seizures and protects brain function in preclinical studies. Early treatment with the peptide shows significant benefits in reducing seizure activity and improving cognitive function.
Lipid droplets regulate diverse cellular processes in cancer, including membrane biosynthesis and metabolic homeostasis. Targeting lipid metabolism may disrupt tumor survival and counteract immune cell-mediated protumorigenic effects.
ABCA–ABCG transporters play a crucial role in biliary secretion, with mutations leading to various hepatobiliary disorders. Next-generation genetic testing enables tailored management, while emerging therapies hold promise for cholestatic diseases. Genetic counseling is recommended for family planning and risk assessment.
A new system integrates terahertz spectroscopy with deep learning to accurately image, detect, and classify explosives. It achieved a remarkable average classification accuracy of 99.42% at the pixel level for exposed samples.
The Society for Laboratory Automation and Screening (SLAS) has developed a comprehensive framework to educate scientists on laboratory automation, addressing the growing gap between technology adoption and training pathways. The project aims to create shared standards for automation education, expanding access to training across instit...
A new rapid test using a mobile phone has been developed to identify the most severe cases of imported malaria within minutes. The test uses video analysis and two biomarkers to predict which patients are at risk of developing severe disease.
A study found that serum interleukin-8 (IL-8) levels can differentiate invasive pulmonary aspergillosis from bacterial pneumonia in patients with HBV-associated acute-on-chronic liver failure. IL-6 levels were significantly higher in IPA patients compared to non-infection controls.
The 'Desire on the Couch' exhibition examines how sexuality has been measured, medicalized, and experienced over a century. The show features rare archival materials and letters from key figures in the field.
A randomized, open-label trial evaluated an unmedicated acne-concealing hydrogel patch on appearance and psychological impact. The treatment group experienced significant reductions in lesion size and severity, as well as improved quality of life scores.
A study published in NeuroImage found that even a short afternoon nap can reorganize connections between nerve cells, improving the brain's capacity to encode new information. This 'synaptic reset' helps relieve mental fatigue and prepare the brain for learning.
Research shows that bitter taste receptors can be activated by steroid hormones, influencing physiological processes. The study found that certain hormone types, like progesterone and testosterone, activate these receptors, which may play a role in pregnancy-related taste changes or stress-induced physiological responses.
A study found that the TF-rs1049296 C>T variant is associated with a higher risk of significant liver fibrosis in patients with MASLD, particularly in those with RES iron deposition. The variant was also linked to increased risk of SF in mixed hepatocellular/RES iron deposition patterns.
Scientists discover a new method to engineer crystalline materials with exceptionally low thermal conductivity by alloying YbN into AlN. This innovation has the potential to revolutionize industries such as semiconductor packaging and chemical reactors.
The Watson College Seed Grant Program supports six projects that aim to tackle pressing scientific challenges. Projects include developing a world-first quantum computing platform, creating microprinting technology for soft neural interfaces, and designing autonomous AI agents with verifiable physical reality.
Researchers identified statins as a potential booster for cancer immunotherapy by preventing the release of PD-L1-containing sEVs. Statin treatment suppressed UBL3 modification, reduced PD-L1 sorting into sEVs, and improved survival outcomes in lung cancer patients.
Researchers have developed a passive, solar-powered orbital data center that can scale AI computing and reduce environmental impact. The system leverages decades of research on 'tethers' and could host thousands of computing nodes to replicate terrestrial data centers.
A team of researchers from Chiba University discovered the structural evolution of poloxamer mixtures at different temperatures, enabling customized gelation behavior. Their findings support precise design of sustained-release formulations for localized therapies, enhancing drug retention and minimizing side effects.
A recent study analyzed data from the Coronary Artery Risk Development in Young Adults (CARDIA) study and found that men developed coronary heart disease 10 years before women. The study indicates that this sex gap remains, with men having a higher cumulative incidence of cardiovascular disease and its subtypes.
A new study found that fecal microbiota transplantation can enhance the effectiveness of immunotherapy in patients with advanced metastatic renal cell carcinoma. The research showed improved clinical outcomes, including longer progression-free survival and higher response rates, in patients who received donor-derived fecal microbiota t...
Middle-aged and older adults who were more active in the evenings had poorer cardiovascular health compared to their peers who were more active during the day. This study, published in the Journal of the American Heart Association, found that evening chronotypes are associated with behaviors that can affect cardiovascular health, such ...
The world's forests are becoming homogenized, with fast-growing tree species dominating landscapes. Biodiversity is declining as slow-growing, specialized species disappear, compromising ecosystem stability and carbon storage. Active ecosystem management is essential to halt the loss of these threatened species.
Researchers developed an innovative centrifugal system called SpinEx that separates plasma, enriches EVs, and labels proteins in one device. The technology enables fast and automated EV isolation from small blood volumes, accurately distinguishing cancer from non-cancer samples and identifying specific tumor types.
A new American Heart Association scientific statement highlights the importance of aggressive blood pressure control, early recognition of stroke symptoms, and prompt treatment for pregnant and postpartum women. Controlling blood pressure before and after delivery can help save lives and improve outcomes for mothers and their babies.
A study published in the New England Journal of Medicine found that children whose parents were injured by firearms experience substantial mental health impacts, with a 42% increase in psychiatric diagnoses and 60% increase in mental health visits. Early, targeted interventions are needed to address this growing need.
A clinical trial has shown that a novel cooled laser focal therapy device can effectively treat prostate cancer with minimal side effects. The treatment provided similar cancer-related outcomes to traditional methods but with an improved safety profile and low rates of incontinence.
The report projects a significant increase in dementia cases across Europe by 2050, with estimated numbers rising to 14.3 million in the EU27 and 19.9 million in EU and non-EU countries combined. Alzheimer Europe urges decision-makers to prioritize dementia research, healthcare infrastructure, and support for families and carers.